Re: How to find out unused indexes? - Mailing list pgsql-general

From Abdul Sayeed
Subject Re: How to find out unused indexes?
Date
Msg-id CAHb=FFz-EvXA2GorymXHkELzHy-VFOa2ywi0EkXymd=9RbkkBw@mail.gmail.com
Whole thread Raw
In response to Re: How to find out unused indexes?  (Raghavendra <raghavendra.rao@enterprisedb.com>)
Responses Re: How to find out unused indexes?  ("ascot.moss@gmail.com" <ascot.moss@gmail.com>)
List pgsql-general
Hi,

Below query can be handy to find unused indexes.

select indexrelname from pg_stat_user_indexes where idx_scan = 0 and idx_tup_read = 0 and idx_tup_fetch = 0 ;

Hope it helps.



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Abdul Sayeed
EnterpriseDB Corporation - RDBA Team
The Postgres Database Company

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On Tue, Sep 3, 2013 at 12:14 PM, Raghavendra <raghavendra.rao@enterprisedb.com> wrote:
On Tue, Sep 3, 2013 at 11:36 AM, ascot.moss@gmail.com <ascot.moss@gmail.com> wrote:
Hi,

Can you please advise how to find out all unused indexes in PG?

regards

Below wiki link should help; under "Unused Index" section:


---
Regards,
Raghavendra
EnterpriseDB Corporation
 

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